[PATCH] DMA: Fix allocation size for PL330 data buffer depth.
Liviu.Dudau at arm.com
Fri Nov 14 04:33:01 PST 2014
On Wed, Nov 12, 2014 at 09:39:52AM +0000, Vinod Koul wrote:
> On Thu, Nov 06, 2014 at 05:20:12PM +0000, Liviu Dudau wrote:
> > The datasheet for PL330 says that the data buffer value in the CRD
> > register is 10bits wide. However, the value stored is "minus one",
> > which the driver corrects for. Maximum value that the data buffer
> > depth can have is 1024 lines, which requires 11 bits for storage.
> > While making updates I found printing the peripheral ID as a hex
> > value to be more useful as the datasheet shows the values that way.
> Applied, thanks
> Please snure you use the right subsytem name
Sorry about that. Just for clarity, it should've been 'dmaengine', right?
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